461398120 has 32 divisors (see below), whose sum is σ = 1073946600. Its totient is φ = 178194688.

The previous prime is 461398111. The next prime is 461398151. The reversal of 461398120 is 21893164.

It can be written as a sum of positive squares in 4 ways, for example, as 453434436 + 7963684 = 21294^2 + 2822^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197719 + ... + 200038.

Almost surely, 2^461398120 is an apocalyptic number.

461398120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461398120 is an abundant number, since it is smaller than the sum of its proper divisors (612548480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461398120 is a wasteful number, since it uses less digits than its factorization.

461398120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397797 (or 397793 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 461398120 is about 21480.1797012967. The cubic root of 461398120 is about 772.7255521488.

The spelling of 461398120 in words is "four hundred sixty-one million, three hundred ninety-eight thousand, one hundred twenty".